Saccharomyces Cerevisiae
Saccharomyces Cerevisiae - Related Videos
10:48
An Introduction to Saccharomyces cerevisiae
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2023
Saccharomyces cerevisiae (commonly known as baker’s yeast) is a single-celled eukaryote that is frequently used in scientific research. S. cerevisiae is an attractive model organism due to the fact that its genome has been sequenced, its genetics are easily manipulated, and it is very easy to maintain in the lab. Because many yeast proteins are similar in sequence and function to those found in other organisms, studies performed in yeast can help us to determine how a particular gene or...
09:05
Cycloheximide Chase Analysis of Protein Degradation in Saccharomyces cerevisiae
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Cited by 70 •
2016
Protein abundance reflects the rates of both protein synthesis and protein degradation. This article describes the use of cycloheximide chase followed by western blotting to analyze protein degradation in the model unicellular eukaryote, Saccharomyces cerevisiae (budding yeast).
08:54
Efficient Sporulation of Saccharomyces cerevisiae in a 96 Multiwell Format
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Cited by 3 •
2016
Here, sporulation of Saccharomyces cerevisiae is carried out in a 96 multiwell format.
10:50
Directed Evolution Method in Saccharomyces cerevisiae: Mutant Library Creation and Screening
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Cited by 10 •
2016
We present a detailed protocol to construct and screen mutant libraries for directed evolution campaigns in Saccharomyces cerevisiae.
13:17
Microarray Analysis for Saccharomyces cerevisiae
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Cited by 3 •
2011
In this protocol, gene expression in yeast (Saccharomyces cerevisiae) is changed after exposure to oxidative stress induced by the addition of hydrogen peroxide (H2O2), an oxidizing agent.
FAQs
Budding allows a new yeast cell to develop from the surface of a parent cell, providing the organism with a primary means of reproduction. This process is especially useful for laboratory studies because cell growth and reproduction can be observed in a rapidly growing unicellular system. It also helps researchers examine fundamental aspects of cell division.
When oxygen is limited, Saccharomyces cerevisiae can process sugars through glycolysis followed by alcoholic fermentation. This pathway produces ethanol and carbon dioxide rather than directing metabolism through oxygen-dependent processes. The relationship between oxygen availability, sugar use, and fermentation explains why the organism is valuable for studying metabolism and for applications that depend on ethanol or carbon dioxide production.
Its rapid growth and shared fundamental cellular processes make Saccharomyces cerevisiae a practical model for investigating biology that also occurs in more complex organisms. Researchers can use it to examine genetics, cell division, metabolism, and aging in a relatively simple unicellular system. Findings from this model can provide insight into broad cellular mechanisms without requiring a complex organism.
During fermentation, sugar metabolism produces carbon dioxide and ethanol when oxygen is limited. In baking, carbon dioxide supports the characteristic expansion associated with dough, while brewing makes use of ethanol production. These outcomes connect a cellular metabolic pathway with familiar food and beverage processes and illustrate how biological activity can generate useful products.
Saccharomyces cerevisiae can contribute to biofuel production because its metabolism converts sugars into ethanol under oxygen-limited conditions. The organism therefore links sugar-containing biological materials with production of an energy-related product. Its established role in fermentation and biotechnology makes it a useful biological system for examining processes that generate ethanol at an applied scale.
Researchers use Saccharomyces cerevisiae to investigate genetics, cell division, metabolism, aging, and disease-related cellular mechanisms. Its value comes from combining rapid growth with cellular processes shared by more complex organisms. This range allows experiments to connect specific genetic or metabolic changes with broader questions about how cells reproduce, maintain function, and undergo age- or disease-associated changes.